形容词
中文翻译：无成就的
同义词：
['useless', 'fruitless', 'futile例句：1. The project was a deedless endeavor', 'and it failed to achieve its goals.（这个项目是徒劳的努力，没有达到预期目标。）2. Despite the efforts', 'the new policy proved to be a deedless solution to the problem.（尽管付出了努力，新政策却成了解决这一问题的无效方法。）3. The research was a deedless attempt to understand the complex issue at hand.（这项研究是对当前复杂问题的徒劳尝试。）']
例句：
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1. The project was a deedless endeavor, and it failed to achieve its goals.
这个项目是徒劳的努力，没有达到预期目标。
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2. Despite the efforts, the new policy proved to be a deedless solution to the problem.
尽管付出了努力，新政策却成了解决这一问题的无效方法。
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3. The research was a deedless attempt to understand the complex issue at hand.
这项研究是对当前复杂问题的徒劳尝试。